76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
"use client";
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import * as React from 'react';
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import { useEvent } from '@rc-component/util';
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import { cloneElement } from '../_util/reactNode';
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import Statistic from './Statistic';
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import { formatCounter } from './utils';
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const UPDATE_INTERVAL = 1000 / 60;
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function getTime(value) {
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return new Date(value).getTime();
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}
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const StatisticTimer = props => {
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const {
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value,
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format = 'HH:mm:ss',
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onChange,
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onFinish,
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type,
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...rest
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} = props;
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const down = type === 'countdown';
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// We reuse state here to do same as `forceUpdate`
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const [showTime, setShowTime] = React.useState(null);
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// ======================== Update ========================
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const update = useEvent(() => {
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const now = Date.now();
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const timestamp = getTime(value);
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setShowTime({});
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const timeDiff = !down ? now - timestamp : timestamp - now;
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onChange?.(timeDiff);
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// Only countdown will trigger `onFinish`
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if (down && timestamp < now) {
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onFinish?.();
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return false;
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}
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return true;
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});
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// Effect trigger
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React.useEffect(() => {
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let intervalId;
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const tick = () => {
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if (!update()) {
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window.clearInterval(intervalId);
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}
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};
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const startTimer = () => {
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intervalId = window.setInterval(tick, UPDATE_INTERVAL);
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};
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const stopTimer = () => {
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window.clearInterval(intervalId);
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};
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startTimer();
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return () => {
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stopTimer();
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};
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}, [value, down]);
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React.useEffect(() => {
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setShowTime({});
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}, []);
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// ======================== Format ========================
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const formatter = (formatValue, config) => showTime ? formatCounter(formatValue, {
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...config,
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format
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}, down) : '-';
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const valueRender = node => cloneElement(node, {
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title: undefined
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});
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// ======================== Render ========================
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return /*#__PURE__*/React.createElement(Statistic, {
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...rest,
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value: value,
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valueRender: valueRender,
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formatter: formatter
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});
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};
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export default StatisticTimer; |